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Gear / Technical Help => Microphones & Setup => Topic started by: chris319 on October 23, 2012, 07:21:46 AM

Title: Weird Orchestra Miking
Post by: chris319 on October 23, 2012, 07:21:46 AM
I may be working again with a youth symphony orchestra, the conductor of which used to be very lenient about mic placement when I've recorded them in the past. They have since changed venues and the conductor has become quite restrictive about mic placement. I am trying to think of a way to place mics where they will really be out of the way yet still be within the critical distance.

My idea is to place a pair in front of and just below the conductor's podium where it will not block her line of sight to the orchestra and not be in view of the audience. I realize this is unconventional and likely suboptimal, and my first thought is that we'll hear a lot of page turning on the conductor's podium, but they get what they get if they're going to be so restrictive about mic placement. To complicate matters further, there may also be a piano accompanist which ideally would be spot miked.

Another much less optimal idea would be to place a PZM on the floor in front of the conductor's podium. In this scenario the mic would REALLY be out of the way, but it seems like it would be fraught with problems. They would get a mono recording but IMO a halfway decent mono recording would beat a crappy stereo recording.

Back in May they had their big, gala 10th-anniversary concert. The conductor's husband borrowed my Sony PCM-D50 and thought he could set it up just any old place and get a recording. Well, he got a recording all right which he thinks is fine but is actually quite painful to listen to. I may work with them again on their upcoming Xmas concert, or I may turn them down and loan them the PCM-D50 again with the advice to place it somewhere within the critical distance. At the moment I'm merely tossing ideas around in my head and was wondering if anyone had tried such an unconventional miking technique.
Title: Re: Weird Orchestra Miking
Post by: acidjack on October 23, 2012, 08:34:32 AM
Do you have any option to go overhead - like above the orchestra with small hanging mics? I believe that's the most common way it's actually done.

You could also try recording from the optimal location in the crowd - i.e. further back.  I believe Jerry Bruck often records classical that way, with an HRTF sphere with Schoeps omnis on either side.  But don't quote me on that. 

Paging DSatz.
Title: Re: Weird Orchestra Miking
Post by: runonce on October 23, 2012, 09:07:03 AM
Well without really seeing the setup - who knows - the podium might be fine, or at least the best compromise.

But agree with acidjack - unless you've ruled it out...take a look in the venue.
If they are used to having choral music, you may find they already have ceiling mics.
Often hung on wires or long thin booms...they are easy to miss, (sometimes they are white/tan to match the venue)
So if you're not familiar with the venue, might be worth a second look.
Title: Re: Weird Orchestra Miking
Post by: ScoobieKW on October 23, 2012, 10:55:52 AM
Hang if at all possible. AT853s are a choir mic with hangers.

You could try split omnis boundary mounted to the floor, take mousepads, place them black side up. lay your omnis on top.

PZM style results with a better capsule than most PZM mics have. The visual clutter is reduced to black gear on black floor.
Title: Re: Weird Orchestra Miking
Post by: DigiGal on October 23, 2012, 11:15:46 AM
Running low is definately not a good idea, the high frequencies rise. A stereo pair pointed down slightly about 6ft behind the conductor and 8ft above the performers floor. If the orchestra and soloist are properly placed this will yeild a great stereo recording. This really won't be in the way but you could suspend spaced cards or omnis behind the conductor above the orchestra for A/B if that works for you.  Another option is move back into the hall with mid/side which will allow you to control the stereo width in post.

If it were me I wouldn't loan them my recorder or mics. Let them get their own or borrow/rent from someone else. When they mess it up they'll want you to come back and will be more open to mic placement. Amateur orchestra might not know a good recording from bad and could have a few wannabe tapers that think they can do it better by keeping mics out of sight but that would be their loss as long as they're happy with their own results they can live with it.
Title: Re: Weird Orchestra Miking
Post by: chris319 on October 23, 2012, 01:58:42 PM
There are no existing hanging mics at the venue, and rigging same is a good idea but is more work than I'm willing to put in for them (I donate my services). I had considered a boom arm with the base located behind the orchestra and the boom extended downstage over the heads of the orchestra, but there are safety concerns as the base would have to be sufficiently weighted so as not to tip over from the leverage of the boom arm.

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Another option is move back into the hall with mid/side which will allow you to control the stereo width in post.
Distance was the enemy in their last recording. Aside from room reverberation you pick up more audience noise.

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You could try split omnis boundary mounted to the floor, take mousepads, place them black side up. lay your omnis on top.

PZM style results with a better capsule than most PZM mics have. The visual clutter is reduced to black gear on black floor.
Or, I could instruct them to simply lay the Sony recorder on the floor. This would give them (sort of) boundary mics. Not a bad idea. http://futuremusic.com/news/images/sony_pcm-d50_sides.jpg (http://futuremusic.com/news/images/sony_pcm-d50_sides.jpg). This doesn't take care of spot miking a piano but for that they would have to bring me in.

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When they mess it up they'll want you to come back and will be more open to mic placement.
They think the recording they got is OK, thus no need for me to come back. In essence I'm trying to save them from themselves.
Title: Re: Weird Orchestra Miking
Post by: jnorman34 on October 23, 2012, 02:09:38 PM
basically, i'd say you are screwed.  low placement in front of the podium will be a disaster in terms of imaging and depth and balance.  boundary mics just suck any way you look at it - i hate them and would never use them.  also, i simply wont take a gig where they do not want it recorded properly any more - it always comes out badly, and i dont want to take responsibility for bad recordings, even for real money.

if you cant hang, a low profile setup is your best bet, but it is going to have to be at a decent height, no less than about 8 feet to provide front-to-rear balance, and it should be pretty much right behind the conductor.  i have seen guys use a very slender 12' stand made from an Ikea lamp stand with a thin cross bar at the top, that they mounted a pair of DPA 4061s on - very minimally visually intrusive.

if that wont work, you could try making your own semi-hanging setup with two mic stands - one on either side of the group with a thin line of fishing line connecting them.  then you run a pair of something like DPA 4061s as far out on the line as you can to get the mics closer to proper placement over the front of hte group.
Title: Re: Weird Orchestra Miking
Post by: DigiGal on October 23, 2012, 02:24:14 PM
basically, i'd say you are screwed.  low placement in front of the podium will be a disaster in terms of imaging and depth and balance.  boundary mics just suck any way you look at it - i hate them and would never use them.  also, i simply wont take a gig where they do not want it recorded properly any more - it always comes out badly, and i dont want to take responsibility for bad recordings, even for real money.

if you cant hang, a low profile setup is your best bet, but it is going to have to be at a decent height, no less than about 8 feet to provide front-to-rear balance, and it should be pretty much right behind the conductor.  i have seen guys use a very slender 12' stand made from an Ikea lamp stand with a thin cross bar at the top, that they mounted a pair of DPA 4061s on - very minimally visually intrusive.

if that wont work, you could try making your own semi-hanging setup with two mic stands - one on either side of the group with a thin line of fishing line connecting them.  then you run a pair of something like DPA 4061s as far out on the line as you can to get the mics closer to proper placement over the front of hte group.



You've got to get the mics up high and in front of the orchestra not behind or down low.  In classical music, hall ambience can enhance the recording with proper placement and technique.  My first suggestion in my last post is a good suggestion, run an ORTF pair at that location.  You'll get a nice stereo recording with easy setup and minimal obstruction.
Title: Re: Weird Orchestra Miking
Post by: chris319 on October 23, 2012, 06:30:17 PM
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basically, i'd say you are screwed.
Yup, I'm screwed. However, if you heard their last recording you would agree that almost anything would be an improvement, it's just that awful.

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A stereo pair pointed down slightly about 6ft behind the conductor and 8ft above the performers floor.

You've got to get the mics up high and in front of the orchestra not behind or down low.  In classical music, hall ambience can enhance the recording with proper placement and technique.  My first suggestion in my last post is a good suggestion, run an ORTF pair at that location.  You'll get a nice stereo recording with easy setup and minimal obstruction.
That's all true but the devil is in the details in coming up with a mounting scheme which will pass muster with the conductor and not be a PITA to set up and strike. You've defined the problem but lack a solution. I know the "textbook" way of recording an orchestra but am looking into non-textbook mic placement with the dual goals of being unobtrusive and easy to set up.

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you could try making your own semi-hanging setup with two mic stands - one on either side of the group with a thin line of fishing line connecting them.  then you run a pair of something like DPA 4061s as far out on the line as you can to get the mics closer to proper placement over the front of hte group.
I could use the DPA mic cables themselves as the "clothesline" and devise a spacer to keep the mics at the proper separation. I would seriously consider doing this IF I had a pair of DPA's. This (non-paying*) client has exhausted my generosity toward them so I don't envision the acquisition of a pair of DPA's.

*It is a non-profit organization and I donate my services. If not for me there would be no recording at all.
Title: Re: Weird Orchestra Miking
Post by: dyneq on October 23, 2012, 07:20:17 PM
How about a mic stand right in front of the conductor's stand (as high as the conductor will allow)? It's still a bit lower than optimal, but should still sound decent.
Title: Re: Weird Orchestra Miking
Post by: DigiGal on October 23, 2012, 07:53:43 PM
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basically, i'd say you are screwed.
Yup, I'm screwed. However, if you heard their last recording you would agree that almost anything would be an improvement, it's just that awful.

Quote
A stereo pair pointed down slightly about 6ft behind the conductor and 8ft above the performers floor.

You've got to get the mics up high and in front of the orchestra not behind or down low.  In classical music, hall ambience can enhance the recording with proper placement and technique.  My first suggestion in my last post is a good suggestion, run an ORTF pair at that location.  You'll get a nice stereo recording with easy setup and minimal obstruction.
That's all true but the devil is in the details in coming up with a mounting scheme which will pass muster with the conductor and not be a PITA to set up and strike. You've defined the problem but lack a solution.

Like I suggested run an ORTF config about 6 ft behind the conductor and get the mics up about 8ft above the performance floor.  Didn't realize you would need more specifics than that.  We don't know what you have for mics and the only equipment you actually mentioned having is a D50 recorder.  Do you have mics or is it only a recorder with built in mics?

Basically you'll need a tall light stand, 13 ft should do (preferably black) with a thread adapter to fit your mic mount, ie; 3/8" 16 or 5/8" 27.  How you obtain an ORTF config depends what ya got for mics and mounts but ORTF prescribes the mics angled 110° with center of the capsules 17 cm apart.    Here is visual showing how I run ORTF it's very compact.  I actually took this photo to demonstrate the cardellini clamp but I usually run the setup atop the stand without a clamp.  A shockmount is optional but recommended.

(http://i1041.photobucket.com/albums/b419/DigiGal_taper/clamps/file-1.jpg)

It doesn't get much simpler, it's just one stand behind the conductor which puts your mics in an ideal spot.  It picks up the orchestra and soloist resulting in a nicely balanced recording if the members are positioned properly.  It does not block sight lines between players and conductor and essentially not a hindrance for the audience either.  It's easy to set up and/or strike and doesn't involve long cables suspended from above.

If one stand at that location is too much for them and if you're certain that you can't get a good recording by moving further back then gracefully bow out and leave them to their own devices & consequences.
Title: Re: Weird Orchestra Miking
Post by: Gutbucket on October 23, 2012, 09:02:34 PM
I'll play the contrarian..

Personally I get great results from down low.  I've actually come to prefer it in an excellent sounding room when approached creatively in a number of situations.  The sense of depth in a good room can be luxurious.  Often that's from the center front row, mics at about stage level, about 6-8' behind the conductor.  ORTF would work.. I typically prefer to use three baffled DPA 4060 omnis as a not very widely spaced Left/Center/Right array.  Using diffuse field response omnis the room ambience is correct tonally for the rear of the orchestra even though there is no direct line of sight.  The soloist is close and and the front violins radiate their brightness upwards- which mic'd close from above would be over bright due to both the mic's diffuse response and the voilin's proximity in comparison to the other instruments, but from in front and below they sound warmer and better tonally balanced with the rest of the instrumentation while still within the critical distance for direct sound clarity.  It does takes a good room for the back row to retain good clarity, but if so it can sound super lush and ambient with room bloom around the horns and percussion and a listening perspective which is appropriate to actual live listening.  Done well, that depth and combination of upfront clarity with ambient depth is down right addictive and quite unusual in commercial classical recordings.  It will not sound like those "mics on every instrument- everything in your face with no perspective" totally unatural things so often seen on TV which people who actually go and listen from a good seat find sonically dead and abhorant.  Mic'ing from above is the standard approach, designed to limit the difference in distance to the rear compared to the front, but because of that it is also a step towards that unnatural "everything of equal sounding depth and timbre" direction.  Go the other way!  IMO great classical recordings are about great performances in great sounding rooms with a well balanced yet real depth perspective.  It makes everything bigger.

[OK, defence of low mic perpective rant /off]

If you can't put mics out out view, low and near front row center (front row is not the money seats 5-10 rows back and thus often available), place two or three omnis right at the stage lip peering just over it, spaced appropriately.  Worth a try and you might be surprised at what you get.  Or forget it if not worth the effort an just tell them to place the D50 on the stage at the lip 5 or 6' behind behind the conductor as long as there is enough room there.  A mousepad or square of carpet would be a good idea in that case to damp floor vibration..  and don't forget the potential kick hazzard as the orchestra walks on and off.
Title: Re: Weird Orchestra Miking
Post by: chris319 on October 23, 2012, 11:15:33 PM
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Like I suggested run an ORTF config about 6 ft behind the conductor and get the mics up about 8ft above the performance floor.
Thanks for the suggestion but I've already covered that territory with her. It won't fly. She won't allow it. It's exactly how I used to do it at their previous venue but at the new venue no more.

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If one stand at that location is too much for them and if you're certain that you can't get a good recording by moving further back then gracefully bow out and leave them to their own devices & consequences.
I've hinted that I may simply tell them "Here's the Sony recorder. Knock yourselves out." and they get what they get.

Some may have heard me say on another board that it's a tragedy that the only record these young musicians have of their performance is so dreadfully bad. That goes extra considering it was their big 10th anniversary concert.
Title: Re: Weird Orchestra Miking
Post by: ScoobieKW on October 23, 2012, 11:23:14 PM
hanging may cause less stress for the conductor than an onstage stand. (It's the way the professionals do it)

Superclamp, Manfrotto 099b combination is perfect for hanging from the light grid available at most theaters.
Title: Re: Weird Orchestra Miking
Post by: DigiGal on October 23, 2012, 11:25:30 PM
I've hinted that I may simply tell them "Here's the Sony recorder. Knock yourselves out." and they get what they get.

Some may have heard me say on another board that it's a tragedy that the only record these young musicians have of their performance is so dreadfully bad. That goes extra considering it was their big 10th anniversary concert.

Make that, here's a B&H, Sweetwater, Full Compass, a spare catalog of your choosing, go knock yourselves out.  AKA: No Tools Loaned
Title: Re: Weird Orchestra Miking
Post by: chris319 on October 24, 2012, 12:16:53 AM
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I'll play the contrarian..

Personally I get great results from down low.  I've actually come to prefer it in an excellent sounding room when approached creatively in a number of situations.
That's a refreshing perspective.

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Make that, here's a B&H, Sweetwater, Full Compass, a spare catalog of your choosing, go knock yourselves out.  AKA: No Tools Loaned
They are friends and the husband is a co-worker. They have taken the Sony to destinations far and wide -- it has seen much more of the world than I ever will! I'm going to be a good friend and keep loaning it to them when they ask.
Title: Re: Weird Orchestra Miking
Post by: easyed on October 24, 2012, 02:28:57 PM
Just to provide a concrete example: http://www.jellyinajar.com/2012-03-04NewCenturyChamberOrchestra1stSet_sample.wav (http://www.jellyinajar.com/2012-03-04NewCenturyChamberOrchestra1stSet_sample.wav)
(24 bit, 44.1k, large .wav file 48.8mb 4 min sample)

recorded 5Te41Th, exact center first row, mics were at a height maybe a foot above the floor of the stage.  in other words the floor of the stage was about at my neck level and the mics were about 4 inches higher than my ears

I would have preferred to get my mics higher but had zero flexibility in positioning - had to record from my seat.  I have had virtually no experience recording classical music.  But from what I'd read six feet behind conductor eight feet high is ideal or hung from above, which I understand you can't do for your situation.

decent gear: Beyerdynamic CK930s > Naiant Tinybox > Sony PCM-M10

guess this proves it can be done.  the night before recorded same orchestra with same gear from first row close to center but in a church (musicians love) but I found far too echo-ey

hope this helps.
Title: Re: Weird Orchestra Miking
Post by: chris319 on October 24, 2012, 03:44:32 PM
That recording is a vast improvement over what my friends got with my Sony. It sounds like that hall has not particularly live acoustics.

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recorded same orchestra with same gear from first row close to center but in a church (musicians love) but I found far too echo-ey
Not surprising. A lesson in critical distance.

What was the configuration of your CK930's? It probably helped that you used cardioids.
Title: Re: Weird Orchestra Miking
Post by: Gutbucket on October 24, 2012, 04:07:19 PM
Thanks for the sample Ed, I just downloaded and will give it a listen later tonight.  BTW, your link above has some extra characters in there screwing up the URL.  Here's a corrected link which worked for me for anyone else interested- http://www.jellyinajar.com/2012-03-04NewCenturyChamberOrchestra1stSet_sample.wav (http://www.jellyinajar.com/2012-03-04NewCenturyChamberOrchestra1stSet_sample.wav)

Both are important, yet I still maintain that critical distance is far more important than height.
Title: Re: Weird Orchestra Miking
Post by: Chuck on October 24, 2012, 04:43:59 PM
After listening twice on Sennheiser HD 280 pro headphones at work...

Not bad at all. Maybe it's the headphones, but I feel like the sound is a bit strident and doesn't have the width of commercial recordings I typically listen to. It also sounds like it was recorded low, rather than above the conductor's position. Which it should since you told us where the mics were positioned. I wish you didn't tell the location you recorded it from, as that may cloud my review.

I've never had the opportunity to record an orchestra.  But, I do enjoy listening to recordings of orchestras made with minimal micing techniques. I'd be happy with this recording especially considering where you placed your microphones.
Title: Re: Weird Orchestra Miking
Post by: easyed on October 24, 2012, 04:53:15 PM
Ok well here is the same movement from the night before: www.jellyinajar.com/2012-03-03NewCenturyChamberOrchestra1stSet_sample.wav (http://www.jellyinajar.com/2012-03-03NewCenturyChamberOrchestra1stSet_sample.wav)

Same gear, also St34lth, first row, not quite but very close to center.  On the second night was about 15-20 feet from nearest instruments, first night maybe 30 feet.  Both nights vertical height was approximately the same with relation to performers, only distance from stage differed.  But first night much livelier acoustics in the hall.  First night sound is not to my liking but I realize people have different tastes about reverb.   I suspect that people are more used to classical music recordings that have what I consider a lot of ambiance.

This orchestra has no conductor but is led by the first violinist; the group has 20 or so players depending on the piece.

First night venue was First Congregational Church of Berkeley: see a picture here: http://www.google.com/imgres?hl=en&client=firefox-a&hs=9Z9&sa=X&rls=org.mozilla:en-US:official&biw=1680&bih=880&tbm=isch&prmd=imvns&tbnid=zHt9mJaILFsKMM:&imgrefurl=http://ratcliffarch.com/projects/first_congregational&docid=d3869vvGe97MkM&imgurl=http://ratcliffarch.com/content/projects/first_congregational/First_Congregational_1.jpg&w=900&h=500&ei=TFqIULTVJ4Hs8gTzqoDIAg&zoom=1&iact=hc&vpx=336&vpy=305&dur=553&hovh=167&hovw=301&tx=138&ty=84&sig=104526446527607864303&page=1&tbnh=132&tbnw=245&start=0&ndsp=44&ved=1t:429,r:9,s:0,i:99 (http://www.google.com/imgres?hl=en&client=firefox-a&hs=9Z9&sa=X&rls=org.mozilla:en-US:official&biw=1680&bih=880&tbm=isch&prmd=imvns&tbnid=zHt9mJaILFsKMM:&imgrefurl=http://ratcliffarch.com/projects/first_congregational&docid=d3869vvGe97MkM&imgurl=http://ratcliffarch.com/content/projects/first_congregational/First_Congregational_1.jpg&w=900&h=500&ei=TFqIULTVJ4Hs8gTzqoDIAg&zoom=1&iact=hc&vpx=336&vpy=305&dur=553&hovh=167&hovw=301&tx=138&ty=84&sig=104526446527607864303&page=1&tbnh=132&tbnw=245&start=0&ndsp=44&ved=1t:429,r:9,s:0,i:99) or do a Google image search.  I was in first row first seat from aisle.

Second night was Osher Marin JCC: see a picture here: http://www.google.com/imgres?hl=en&client=firefox-a&hs=kk9&sa=X&rls=org.mozilla:en-US:official&biw=1680&bih=880&tbm=isch&prmd=imvns&tbnid=eVtRblygO4FOFM:&imgrefurl=http://www.prweb.com/releases/2012/4/prweb9376987.htm&docid=lOE3HtNaHj1vmM&imgurl=http://ww1.prweb.com/prfiles/2012/04/05/9376987/hoytt%252520nye.jpg&w=610&h=409&ei=3VyIUJigJ5G09gS02YGQAQ&zoom=1&iact=hc&vpx=191&vpy=186&dur=875&hovh=184&hovw=274&tx=119&ty=136&sig=104526446527607864303&page=2&tbnh=132&tbnw=215&start=40&ndsp=51&ved=1t:429,r:37,s:20,i:249 (http://www.google.com/imgres?hl=en&client=firefox-a&hs=kk9&sa=X&rls=org.mozilla:en-US:official&biw=1680&bih=880&tbm=isch&prmd=imvns&tbnid=eVtRblygO4FOFM:&imgrefurl=http://www.prweb.com/releases/2012/4/prweb9376987.htm&docid=lOE3HtNaHj1vmM&imgurl=http://ww1.prweb.com/prfiles/2012/04/05/9376987/hoytt%252520nye.jpg&w=610&h=409&ei=3VyIUJigJ5G09gS02YGQAQ&zoom=1&iact=hc&vpx=191&vpy=186&dur=875&hovh=184&hovw=274&tx=119&ty=136&sig=104526446527607864303&page=2&tbnh=132&tbnw=215&start=40&ndsp=51&ved=1t:429,r:37,s:20,i:249) or do a google image search to get an idea what that hall is like


After doing these recordings I thought about seeking out more classical music to record since the tonal quality of those instruments (violins, violas, cellos, basses, etc) was so cool, but am not interested in expending the effort unless the quality of the program and performers is top notch, so for example local university student recitals may not be satisfying to me, who has not listened to classical since high school, although I do listen to mostly acoustic music, ie. no drums or electric guitars.   A new music center just opened at a local university and I went to check it out and they have very nice mics hung from the ceiling but the local symphony has had the same person doing their recordings for over twenty years and I couldn't top his gear: DPA mics (the 402x series ? not the 406x) Millennia Media preamps and Pyramix DAW so I won't be recording them.
Title: Re: Weird Orchestra Miking
Post by: easyed on October 24, 2012, 05:22:29 PM
That recording is a vast improvement over what my friends got with my Sony. It sounds like that hall has not particularly live acoustics.

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recorded same orchestra with same gear from first row close to center but in a church (musicians love) but I found far too echo-ey
Not surprising. A lesson in critical distance.

What was the configuration of your CK930's? It probably helped that you used cardioids.

A/B stereo config, mics about 9 inches apart
Title: Re: Weird Orchestra Miking
Post by: chris319 on October 24, 2012, 05:37:35 PM
Quite a radical difference.

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A/B stereo config
What was the spacing and how did you mount them?

I applied some high-shelf EQ to the first recording you posted (the less live one) and it brings out the highs in the violins quite nicely.

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am not interested in expending the effort unless the quality of the program and performers is top notch, so for example local university student recitals may not be satisfying to me
I have that going with the youth symphony. Before the conductor became so restrictive about mic placement, I could put mics pretty much where I wanted them (not "st34lth") and the quality of my recording far exceeded the quality of their playing. I remember one violin soloist who had won first place in some kind of competition or shootout or something, and when she played her solo I thought "this kid won first place?" (remember they are mostly high-school students). I used to joke that I would buy a $4,000 Schoeps pair if it would make them sound like the London Symphony. I knew my money was safe :)
Title: Re: Weird Orchestra Miking
Post by: chris319 on October 24, 2012, 05:45:09 PM
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mics about 9 inches apart
That's kind of close for A-B. There is some separation but not a lot. You could experiment with angling them along the lines of ORTF.
Title: Re: Weird Orchestra Miking
Post by: easyed on October 24, 2012, 05:45:18 PM
Quite a radical difference.

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A/B stereo config
What was the spacing and how did you mount them?

They were about 9 inches apart, about 4 inches higher than my ears.  Yes that is closer together than would be ideal but I wasn't taping openly.  More than that I will not tell, as it is my typical st34lth setup.  And for said setup I have not yet figured out a workable way to angle the mics out at all.

Title: Re: Weird Orchestra Miking
Post by: chris319 on October 24, 2012, 06:05:39 PM
Customarily one would use omnis in an A-B setup but the cardioids work to your benefit in halls with dubious acoustics.
Title: Re: Weird Orchestra Miking
Post by: easyed on October 24, 2012, 06:23:25 PM
Customarily one would use omnis DPA 4061s (grids removed) in an A-B setup but the cardioids work to your benefit in halls with dubious acoustics.
OK here is one I did st34lth with omnis A-B 9 inches apart 4 inches above my ears front row exact center about fifteen feet from performers (DPA 4061s with grids removed and stock windscreens on > Core Sound battery box > PCM-M10) in this case The Turtle Island String Quartet:
www.jellyinajar.com/TISQ 12-10-2010 2nd set Herbst Theatre SF CA sample.wav (http://www.jellyinajar.com/TISQ 12-10-2010 2nd set Herbst Theatre SF CA sample.wav)
file is 59.1 mb, 24 bit, 44.1k, 3 min 54 sec

I didn't like the results I got, too echo-ey.  This was at the Herbst Theatre in SF, CA: http://www.google.com/imgres?hl=en&client=firefox-a&hs=zxp&sa=X&rls=org.mozilla:en-US:official&biw=1680&bih=880&tbm=isch&prmd=imvns&tbnid=RVWriwoZeu2fKM:&imgrefurl=http://david-elliott-lewis.smugmug.com/Competitions/Night-of-the-Stars-CHP/16910313_RnspBQ/1277819686_cGQKgvF&docid=U9jj3ToAW-XQ4M&imgurl=http://david-elliott-lewis.smugmug.com/Competitions/Night-of-the-Stars-CHP/i-cGQKgvF/0/L/IMG4203-L.jpg&w=800&h=534&ei=EmqIULa8LYea9gSZ6YCYBA&zoom=1&iact=hc&vpx=898&vpy=299&dur=3727&hovh=183&hovw=275&tx=110&ty=117&sig=104526446527607864303&page=1&tbnh=136&tbnw=200&start=0&ndsp=38&ved=1t:429,r:11,s:0,i:105 (http://www.google.com/imgres?hl=en&client=firefox-a&hs=zxp&sa=X&rls=org.mozilla:en-US:official&biw=1680&bih=880&tbm=isch&prmd=imvns&tbnid=RVWriwoZeu2fKM:&imgrefurl=http://david-elliott-lewis.smugmug.com/Competitions/Night-of-the-Stars-CHP/16910313_RnspBQ/1277819686_cGQKgvF&docid=U9jj3ToAW-XQ4M&imgurl=http://david-elliott-lewis.smugmug.com/Competitions/Night-of-the-Stars-CHP/i-cGQKgvF/0/L/IMG4203-L.jpg&w=800&h=534&ei=EmqIULa8LYea9gSZ6YCYBA&zoom=1&iact=hc&vpx=898&vpy=299&dur=3727&hovh=183&hovw=275&tx=110&ty=117&sig=104526446527607864303&page=1&tbnh=136&tbnw=200&start=0&ndsp=38&ved=1t:429,r:11,s:0,i:105)
Title: Re: Weird Orchestra Miking
Post by: chris319 on October 24, 2012, 10:47:18 PM
Customarily one would use omnis DPA 4061s (grids removed) in an A-B setup but the cardioids work to your benefit in halls with dubious acoustics.
If you're going to quote me please do so accurately. I didn't specify DPA 4061's. There are many great omnis which one could use in an A-B setup.

I wouldn't use DPA 4061s if a mic with a better S/N spec could be used, particularly in a non-stealth application.
Title: Re: Weird Orchestra Miking
Post by: easyed on October 24, 2012, 11:44:27 PM
Customarily one would use omnis DPA 4061s (grids removed) in an A-B setup but the cardioids work to your benefit in halls with dubious acoustics.
If you're going to quote me please do so accurately. I didn't specify DPA 4061's. There are many great omnis which one could use in an A-B setup.

I wouldn't use DPA 4061s if a mic with a better S/N spec could be used, particularly in a non-stealth application.
my apologies, i was editing my own post and mistakenly edited part of your quote, sorry
Title: Re: Weird Orchestra Miking
Post by: chris319 on October 24, 2012, 11:57:31 PM
No worries.
Title: Re: Weird Orchestra Miking
Post by: Gutbucket on October 29, 2012, 12:44:45 PM
Ok well here is the same movement from the night before: www.jellyinajar.com/2012-03-03NewCenturyChamberOrchestra1stSet_sample.wav (http://www.jellyinajar.com/2012-03-03NewCenturyChamberOrchestra1stSet_sample.wav)

Same gear, also St34lth, first row, not quite but very close to center.  On the second night was about 15-20 feet from nearest instruments, first night maybe 30 feet.  Both nights vertical height was approximately the same with relation to performers, only distance from stage differed.  But first night much livelier acoustics in the hall.  First night sound is not to my liking but I realize people have different tastes about reverb.   I suspect that people are more used to classical music recordings that have what I consider a lot of ambiance.

This orchestra has no conductor but is led by the first violinist; the group has 20 or so players depending on the piece.

First night venue was First Congregational Church of Berkeley: see a picture here: http://www.google.com/imgres?hl=en&client=firefox-a&hs=9Z9&sa=X&rls=org.mozilla:en-US:official&biw=1680&bih=880&tbm=isch&prmd=imvns&tbnid=zHt9mJaILFsKMM:&imgrefurl=http://ratcliffarch.com/projects/first_congregational&docid=d3869vvGe97MkM&imgurl=http://ratcliffarch.com/content/projects/first_congregational/First_Congregational_1.jpg&w=900&h=500&ei=TFqIULTVJ4Hs8gTzqoDIAg&zoom=1&iact=hc&vpx=336&vpy=305&dur=553&hovh=167&hovw=301&tx=138&ty=84&sig=104526446527607864303&page=1&tbnh=132&tbnw=245&start=0&ndsp=44&ved=1t:429,r:9,s:0,i:99 (http://www.google.com/imgres?hl=en&client=firefox-a&hs=9Z9&sa=X&rls=org.mozilla:en-US:official&biw=1680&bih=880&tbm=isch&prmd=imvns&tbnid=zHt9mJaILFsKMM:&imgrefurl=http://ratcliffarch.com/projects/first_congregational&docid=d3869vvGe97MkM&imgurl=http://ratcliffarch.com/content/projects/first_congregational/First_Congregational_1.jpg&w=900&h=500&ei=TFqIULTVJ4Hs8gTzqoDIAg&zoom=1&iact=hc&vpx=336&vpy=305&dur=553&hovh=167&hovw=301&tx=138&ty=84&sig=104526446527607864303&page=1&tbnh=132&tbnw=245&start=0&ndsp=44&ved=1t:429,r:9,s:0,i:99) or do a Google image search.  I was in first row first seat from aisle.

Second night was Osher Marin JCC: see a picture here: http://www.google.com/imgres?hl=en&client=firefox-a&hs=kk9&sa=X&rls=org.mozilla:en-US:official&biw=1680&bih=880&tbm=isch&prmd=imvns&tbnid=eVtRblygO4FOFM:&imgrefurl=http://www.prweb.com/releases/2012/4/prweb9376987.htm&docid=lOE3HtNaHj1vmM&imgurl=http://ww1.prweb.com/prfiles/2012/04/05/9376987/hoytt%252520nye.jpg&w=610&h=409&ei=3VyIUJigJ5G09gS02YGQAQ&zoom=1&iact=hc&vpx=191&vpy=186&dur=875&hovh=184&hovw=274&tx=119&ty=136&sig=104526446527607864303&page=2&tbnh=132&tbnw=215&start=40&ndsp=51&ved=1t:429,r:37,s:20,i:249 (http://www.google.com/imgres?hl=en&client=firefox-a&hs=kk9&sa=X&rls=org.mozilla:en-US:official&biw=1680&bih=880&tbm=isch&prmd=imvns&tbnid=eVtRblygO4FOFM:&imgrefurl=http://www.prweb.com/releases/2012/4/prweb9376987.htm&docid=lOE3HtNaHj1vmM&imgurl=http://ww1.prweb.com/prfiles/2012/04/05/9376987/hoytt%252520nye.jpg&w=610&h=409&ei=3VyIUJigJ5G09gS02YGQAQ&zoom=1&iact=hc&vpx=191&vpy=186&dur=875&hovh=184&hovw=274&tx=119&ty=136&sig=104526446527607864303&page=2&tbnh=132&tbnw=215&start=40&ndsp=51&ved=1t:429,r:37,s:20,i:249) or do a google image search to get an idea what that hall is like

I finally got a chance to listen to both, which strike me as excellent examples of the primary importance of distance over many other mic placement considerations when choice of location is limited.  As you mention, the ideal balance of direct and reverberant sound room is subjective, and although the detail is welcome, I find the second night a bit too dry and close for my taste.  The first night is somewhat over distant and reverberant, yet personally I find it far more satisfying for extended listening.  Ideally I'd choose a perspective somewhere between the two, combining detail with appropriate lush room reveberance, which I think might be available by using omnis instead of cardioids from the same location as night two, or placing the cardioids closer for night one (which I realize was not an option).  Different rooms though, so it’s difficult to speculate.  Thanks for posting the samples- nice performance and good job given the constraints.